Redken Thickening Treatment Stemoxydine 5% is a thickening system for all hair types showing advanced signs of thinning. It assists when scalp/hairline is visible to highly visible even with styling efforts, hair doesn’t retain style or is difficult to maintain volume. Helps improve the density of thinning hair. DIRECTIONS Formula can be used on dry hair or on damp hair. Apply daily to scalp concentrating on roots. Divide hair in 8 sections focusing on hairline. Position the pipette directly at the root and scalp to apply 1 full pipette of the serum per identified section. Gently massage to permeate the entire scalp and spread along the lengths. Do not rinse. Dry and style as usual.